题目内容
下列有关血浆中氨基酸来源的叙述，不正确的是
2021-09-01
A.直接由小肠绒毛吸收来
B.在细胞内经氨基转换生成后进人血浆
C.由组织蛋白质分解来
D.糖类在血浆中转化成非必需氨基酸
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